In Australia, it is easy to look mainly to the US, with rich content form websites at NIOSH, OSHA, US EPA, MSHA and other agencies.
The European scene is rapidly growing and has a diverse research base, though some of it is not in English.
One listserver, OSHmail is particularly good, not only for news, but for the associated website which allows access to a surprisingly wide range of OHS documents. They claim to have 37,000 subscribers. Its also available in numerous languages.